JSFiddle - React, Tailwind, and code Playground
by Eric
HTML
<div class="hexagon pic">
<span class="top"></span>
<span class="bottom"></span>
</div>
CSS
.hexagon span {
position: absolute;
display: block;
border-left: 100px solid red;
border-right: 100px solid red;
width: 200px;
}
.top {
top: 0;
border-bottom: 173px solid transparent;
}
.bottom{
bottom: 0;
border-top: 173px solid transparent;
}
.hexagon {
background: url(http://placekitten.com/400/400/);
width: 400px;
height: 346px;
position: relative;
}